<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        #title {
            height: 50px;
            margin: -00px;
            background-color: rgb(35, 137, 255);
            font-size: 25px;
            color: floralwhite;
            text-align: center;
            line-height: 200%;
        }
        
        #content {
            height: 400px;
            /* border: 2px solid red; */
            margin: 10px 10px;
        }
        
        #name,
        #password {
            position: absolute;
            display: flex;
            width: 100%;
        }
        
        #password {
            margin-top: 80px;
        }
        
        #name p,
        #password p {
            display: table-cell;
            width: 80px;
            font-weight: bold;
        }
        
        #name input,
        #password input {
            flex: 0.85;
        }
        
        input {
            border: none;
        }
        
        #land {
            margin-top: 200px;
            width: 100%;
            height: 42px;
            background-color: rgb(39, 185, 71);
            color: #fff;
            border-radius: 5px;
            font-weight: bold;
            font-size: 20px;
            border: none;
        }
        
        #register {
            margin-top: 20px;
            width: 100%;
            height: 42px;
            color: #777;
            border-radius: 5px;
            font-weight: bold;
            font-size: 20px;
            border: none;
        }
    </style>
</head>

<body>
    <div id="app">
        <div id="title">
            用户登陆
        </div>
        <form id="content">
            <div id="name">
                <p>手机号码:</p>
                <input type="text" placeholder="请输入用户名">
            </div>
            <div id="password">
                <p>密码:</p>
                <input type="password" placeholder="请输入密码">
            </div>
            <button id="land">登陆</button>
            <button id="register">去注册</button>
        </form>

    </div>
</body>

</html>